All about our superior engine management unit.
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alper
- Posts:63
- Joined:Sat Aug 16, 2014 1:33 am
- Location:Antalya / Warsaw
Gear Detection Problem
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by alper » Sun Jun 14, 2015 10:16 am
hi
the gear detection doesnt work.
what is the mistake I've done ?
regards

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Emu Distributor / Tuner
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Jadzwin
- Site Admin
- Posts:1445
- Joined:Tue Aug 12, 2014 11:27 pm
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by Jadzwin » Sun Jun 14, 2015 9:41 pm
There is log channel Gear ratio
You need to just drive each gear, read this value from log and enter to gear ratio table
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alper
- Posts:63
- Joined:Sat Aug 16, 2014 1:33 am
- Location:Antalya / Warsaw
Post
by alper » Sun Jun 14, 2015 9:42 pm
hmmmmmmmmmm
ok let me try
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Emu Distributor / Tuner
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killerbee - Posts:67
- Joined:Mon Aug 18, 2014 3:12 pm
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by killerbee » Mon Jun 15, 2015 2:40 pm
Yes it works in this way , but I have too much noise on hall signal using pullup in Emu , bmw have square wave signal from instrument cluster but it is pulled up with 12volts , can it be used with emu ?
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Jadzwin
- Site Admin
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- Joined:Tue Aug 12, 2014 11:27 pm
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by Jadzwin » Mon Jun 15, 2015 3:49 pm
Yes you can use it with EMU
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killerbee - Posts:67
- Joined:Mon Aug 18, 2014 3:12 pm
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by killerbee » Wed Jun 17, 2015 7:05 pm
I was looking in my logs from today and see that there is problem with gear detection , as you see in screenchot gear ratio is 52 ( 60 +/- 10% ) for fort gear ) but it shows 1st gear
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Wuniek
- Posts:115
- Joined:Fri Aug 15, 2014 6:38 pm
- Location:Warsaw
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by Wuniek » Wed Jun 17, 2015 7:26 pm
your speed ratio and freq divider are quite big numbers, in my setup and other that i saw values of speed ratio was 0.1-0.3 and divider 1
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killerbee - Posts:67
- Joined:Mon Aug 18, 2014 3:12 pm
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by killerbee » Wed Jun 17, 2015 8:15 pm
I can lower the values but it is calculation I do not think that there is problem of that , problem is why at gear ratio 52 it shows 1st gear which is not nearest one
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Jadzwin
- Site Admin
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- Joined:Tue Aug 12, 2014 11:27 pm
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by Jadzwin » Wed Jun 17, 2015 8:21 pm
If there is no gear ration in the defined tolerance the gear is automaticaly set to 1